Merge pull request #625 from ednapiranha/bug844851

fixed nav shadow whatever (bug 844851)

media/css/ecosystem/documentation.less

@@ -69,8 +69,8 @@ a[rel="external"]:after, a.external:after {
 #document-navigation {
     .transition(all 0.4s ease-in-out);
     background-color: #e0e3e5;
-    border-radius: 0;
-    box-shadow: none;
+    border: 1px solid @light-gray;
+    box-shadow: @light-gray 0 1px 2px;
     float: left;
     margin-right: 10px;
     opacity: .7;